// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.7-6-a-308 description: > Object.defineProperties - 'O' is an Arguments object, 'P' is generic own data property of 'O', test TypeError is thrown when updating the [[Enumerable]] attribute value of 'P' which is not configurable (10.6 [[DefineOwnProperty]] step 4) includes: [propertyHelper.js] ---*/ var arg = (function() { return arguments; }(1, 2, 3)); Object.defineProperty(arg, "genericProperty", { enumerable: true, configurable: false }); try { Object.defineProperties(arg, { "genericProperty": { enumerable: false } }); $ERROR("Expected an exception."); } catch (e) { verifyEqualTo(arg, "genericProperty", undefined); verifyNotWritable(arg, "genericProperty"); verifyEnumerable(arg, "genericProperty"); verifyNotConfigurable(arg, "genericProperty"); if (!(e instanceof TypeError)) { $ERROR("Expected TypeError, got " + e); } }